:root {
    --primary-color: #0d1b2a;
    --secondary-color: #1b263b;
    --accent-color: #00ff88;
    --accent-glow: rgba(0, 255, 136, 0.4);
    --text-main: #e0e1dd;
    --text-muted: #778da9;
    --error: #ef233c;
    --success: #00ff88;
    --card-bg: rgba(27, 38, 59, 0.65);
    --card-border: rgba(255, 255, 255, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--primary-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow-x: hidden;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: url('/Poster.jpeg') no-repeat center center;
    background-size: cover;
    z-index: -2;
}

.background-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(13, 27, 42, 0.8);
    z-index: -1;
}

.container {
    width: 100%;
    max-width: 800px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

header {
    text-align: center;
    margin-top: 2rem;
}

.glow-text {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.accent {
    color: var(--accent-color);
    text-shadow: 0 0 15px var(--accent-glow);
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.5rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

.form-row .form-group {
    flex: 1;
}

label {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

input, select {
    width: 100%;
    background: rgba(13, 27, 42, 0.7);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    padding: 12px 16px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow);
}

input:not(:placeholder-shown):invalid {
    border-color: var(--error);
    box-shadow: 0 0 10px rgba(239, 35, 60, 0.4);
}

.hidden {
    display: none !important;
}

.mt-2 {
    margin-top: 0.5rem;
}

.match-prediction {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin: 2rem 0;
    padding: 1.5rem;
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
    border: 1px dashed var(--card-border);
}

.team-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.team-card select {
    font-weight: 600;
}

.team-card input {
    font-size: 1.5rem;
    text-align: center;
    font-weight: 800;
}

.vs-badge {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--accent-color);
    background: rgba(0, 255, 136, 0.1);
    padding: 10px;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-primary {
    width: 100%;
    background: var(--accent-color);
    color: var(--primary-color);
    border: none;
    padding: 1rem;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--accent-glow);
    background: #00e67a;
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.message-box {
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    text-align: center;
    font-weight: 600;
}

.message-box.success {
    background: rgba(0, 255, 136, 0.1);
    color: var(--success);
    border: 1px solid var(--success);
}

.message-box.error {
    background: rgba(239, 35, 60, 0.1);
    color: var(--error);
    border: 1px solid var(--error);
}

footer {
    text-align: center;
    margin-top: auto;
    padding: 2rem 0;
    color: var(--text-muted);
}

.admin-link {
    color: var(--text-muted);
    text-decoration: none;
    border-bottom: 1px dashed var(--text-muted);
    transition: color 0.3s;
}

.admin-link:hover {
    color: var(--text-main);
}

/* Admin Dashboard Specifics */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
}

.btn-secondary:hover {
    background: var(--accent-color);
    color: var(--primary-color);
}

.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--card-border);
}

th {
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

tbody tr:hover {
    background: rgba(255,255,255,0.05);
}

@media (max-width: 600px) {
    .container {
        padding: 1rem;
        gap: 1rem;
    }
    header {
        margin-top: 1rem;
    }
    .glow-text {
        font-size: 2.2rem;
    }
    .glass-card {
        padding: 1.25rem;
    }
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    .match-prediction {
        flex-direction: column;
        padding: 1rem;
        margin: 1.5rem 0;
    }
    .team-card {
        width: 100%;
    }
    .team-card input {
        font-size: 1.25rem;
    }
    .vs-badge {
        margin: 15px 0;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    .btn-primary {
        font-size: 1rem;
        padding: 0.85rem;
    }
}